@data-client/core
Version:
Async State Management without the Management. REST, GraphQL, SSE, Websockets, Fetch
36 lines • 4.6 kB
JavaScript
import { normalize } from '@data-client/normalizr';
export function setReducer(state, action, controller) {
let value;
if (typeof action.value === 'function') {
const previousValue = controller.get(action.schema, ...action.args, state);
if (previousValue === undefined) return state;
value = action.value(previousValue);
} else {
value = action.value;
}
try {
const {
entities,
indexes,
entityMeta
} = normalize(action.schema, value, action.args, state, action.meta);
return {
entities,
endpoints: state.endpoints,
indexes,
meta: state.meta,
entityMeta,
optimistic: state.optimistic,
lastReset: state.lastReset
};
// reducer must update the state, so in case of processing errors we simply compute the endpoints inline
} catch (error) {
// this is not always bubbled up, so let's double sure this doesn't fail silently
/* istanbul ignore else */
if (process.env.NODE_ENV !== 'production') {
console.error(error);
}
return state;
}
}
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